Inventor
BRUINSMA PAUL J
US15 patents
⚠️ This page may combine multiple inventors who share the name “BRUINSMA PAUL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
9 patentsUS6607589B2Aug 19, 2003
Cyan ink formulation
HEWLETT PACKARD DEVELOPMENT CO26 citations92
US6607268B2Aug 19, 2003
Inkjet inks which improve drop-velocity stability and prolong resistor life in inkjet pens
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6610129B1Aug 26, 2003
Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens
HEWLETT PACKARD DEVELOPMENT CO31 citations91
US7388040B2Jun 17, 2008
Anti-kogation additives compatible with cationic polymers for fixer-based printing systems
HEWLETT PACKARD DEVELOPMENT CO9 citations83
US6616273B1Sep 9, 2003
Addition of copper salts and copper complexes to thermal inkjet inks for kogation reduction
HEWLETT PACKARD DEVELOPMENT CO15 citations83
US7204585B2Apr 17, 2007
Method and system for improving printer performance
HEWLETT PACKARD DEVELOPMENT CO12 citations81
US10883008B2Jan 5, 2021
Inkjet ink set
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US7524035B2Apr 28, 2009
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US11479682B2Oct 25, 2022
Three-dimensional printing
HEWLETT PACKARD DEVELOPMENT CO0 citations52